Zimathetsedwa makamaka ndi njira zamankhwala. Njira yochotsera ma rivets osawona ndi njira ya mankhwala yokha, pogwiritsa ntchito chinthu chotchedwa Cullygrat. Poyerekeza ndi njira yachikhalidwe yochotsera ma rivets osawona, ndi yosavuta, yotsika mtengo, komanso yopulumutsa ndalama zambiri. Ubwino wa ma rivets osawona umakula kwambiri. Itha kugwiritsidwa ntchito pachitsulo cha ferritic, zitsulo zopanda ferrous kapena zida za aluminiyamu.
Nthawi yotumizira: Juni-02-2022